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Greenhouses & Greenhouse Accessories

GARDENER 300 3 × 4 m Greenhouse, 4 mm

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The greater the purchase, the bigger discounts you get.
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GARDENER 300 3 × 4 m Greenhouse

A greenhouse for garden growing The GARDENER 300 is a 3 × 4 m greenhouse with a listed area of 12 m². Its listed length is 400 cm and its height is 212 cm. The specifications describe a galvanized steel frame and 4 mm polycarbonate covering.

Details to help you plan

  1. A 3 × 4 m footprint: The listed size is 3 × 4 m, with an area of 12 m². Compare these measurements with the space available in your garden.
  2. 4 mm polycarbonate: The greenhouse is specified with 4 mm polycarbonate covering. Keep the stated thickness in mind when comparing options.
  3. Galvanized steel frame: The frame is made from galvanized steel, and the listed spacing between the arches is 100 cm.
  4. Two doors: Two doors are listed. Consider their number when assessing access to the greenhouse.
  5. Two windows: The greenhouse has two listed windows, a useful detail to consider when planning the space.

Experiences with Bloomcabin

  1. "Ordering from Bloomcabin was straightforward, and the team answered my questions before I purchased. I'm very happy with my choice." – Emily Campbell
  2. "My order arrived carefully packaged and was exactly as described. The quality met my expectations, and I would happily purchase from Bloomcabin again." – Liam Wilson
  3. "I had a question about my delivery, and Bloomcabin's customer support was friendly and helpful. They kept me informed and made the whole experience easy." – Sarah Thompson

Flexible payment options
We offer flexible and secure payment methods to make your shopping experience smooth and convenient.

Order now and save 45% with Bloomcabin. Bring your home and garden ideas to life, with helpful customer support from choosing your product to arranging delivery.



  • Item number: PRT10100401-00341-4mm
  • Colour: Clear / transparent
  • Size: 3x4 m
  • Height: 212 cm
  • Length: 400 cm
  • Area: 12 m2
  • Polycarbonate thickness: 4 mm
  • Polycarbonate sheets: 4 sheets / 6 m
  • Doors: 2
  • Windows: 2
  • Frame: Galvanized steel
  • Frame thickness: ∎ 20x40 & 20x20 mm
  • Rust protection: Galvanizing
  • Spacing between arches: 100 cm
  • Packaging: Package count: 1; package dimensions: 217 × 120 × 9 cm; package weight: 20 kg; package count: 1; package dimensions: 177 × 90 × 4 cm; package weight: 10 kg; package count: 2; package dimensions: 98 × 14 × 8 cm; package weight: 20 kg; package count: 1; package dimensions: 29 × 8.5 × 12 cm; package weight: 2.2 kg; package count: 1; package dimensions: 210 × 70 × 70 cm; package weight: 20 kg
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10 year warranty
At Bloomcabin, we take pride in the quality of our products, supported by careful manufacturing and daily quality control. This commitment is backed by a 20-year warranty against rot in wooden structures and a 10-year warranty against functional defects.
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38944924
Address:
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